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Date:      Mon, 2 Apr 2018 00:37:44 +0700
From:      Eugene Grosbein <eugen@grosbein.net>
To:        Reshad Patuck <reshadpatuck1@gmail.com>, freebsd-net@freebsd.org
Subject:   Re: [netgraph] ng_bpf filter large list of IP addresses
Message-ID:  <5AC118E8.1020800@grosbein.net>
In-Reply-To: <D4E00F05-F64D-4446-A572-E1A0E06B2C47@gmail.com>
References:  <D4E00F05-F64D-4446-A572-E1A0E06B2C47@gmail.com>

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31.03.2018 20:46, Reshad Patuck wrote:
 ​
> Please let me know what I am doing wrong with the ngctl config file and
> if there is another way, maybe something more direct to load a binary bpf filter directly into ng_bpf.

There is also netgraph(3) - Netgraph User Library. You can use it within your C code
to send binary or text (ASCII) control messages directly to ng_bpf without limitations
of ngctl's own parser.

You can get an example of NgSendAsciiMsg() usage in ngctl's sources:

https://svnweb.freebsd.org/base/head/usr.sbin/ngctl/msg.c?view=markup




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